Home / 434,621,206.80-651,931,810.20-404,010,205.20

Finding the Fourth Proportional to 434,621,206.80, 651,931,810.20 and 404,010,205.20

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Solution

The fourth proportional to 434,621,206.80, 651,931,810.20 and 404,010,205.20 is: 606,015,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,621,206.80 : 651,931,810.20 = 404,010,205.20 : x
  2. Step 2: Convert to fraction form
    434,621,206.80/651,931,810.20 = 404,010,205.20/x
  3. Step 3: Cross multiply
    434,621,206.80x = 651,931,810.20 × 404,010,205.20
  4. Step 4: Simplify right side
    434,621,206.80x = 263,387,104,415,309,472
  5. Step 5: Solve for x
    x = 263,387,104,415,309,472/434,621,206.80
  6. Step 6: Final answer
    x = 606,015,307.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.